Scientific Name: Eurycoma longifolia
Synonym: Eurycoma latifolia, Eurycoma merguensis
Common Name: Long Jack, Tongkat Ali
Chinese Name / 中文名: 东革阿里 (Dōng gé ālǐ)
Other Local Name: Tongkat Ali, Pasak Bumi (Malay)
Family Name: Simaroubaceae
Origin: Malaysia, Indonesia
Images Location: Kuala Lumpur, Malaysia
Growth Habit: Tree
Characteristic: A tree with with spirally arranged, pinnate leaves and strong long roots that grows straight down deep into the ground.
Care Requirements: Prefers partial or full sun and moderate watering.
Uses: Root use in traditional medicine to boost male hormone.
Other Information: Root is extremely bitter in taste.